How many CVEs have patched llcp_lp_cu_rx?

1 published CVEs changed llcp_lp_cu_rx in zephyrproject-rtos/zephyr, in 1 distinct patches totalling 6 changed lines, between 2026 and 2026.

What is the latest CVE that changed llcp_lp_cu_rx?

CVE-2026-19739 (Bluetooth LE controller leaks a retained RX node when an unexpected LL Control PDU arrives during a Connection Update), published 2026-10-11, changed lines 792 to 797 of subsys/bluetooth/controller/ll_sw/ull_llcp_conn_upd.c.

How does llcp_lp_cu_rx compare to the rest of zephyrproject-rtos/zephyr?

zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 1 of them changed llcp_lp_cu_rx.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Llcp_lp_cu_rx

llcp_lp_cu_rx in zephyrproject-rtos/zephyr: Patched by 1 CVEs

zephyrproject-rtos/zephyr

Function

llcp_lp_cu_rx

Name: llcp_lp_cu_rx in zephyrproject-rtos/zephyr: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

subsys/bluetooth/controller/ll_sw/ull_llcp_conn_upd.c

Last patched October 11, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

llcp_lp_cu_rx in zephyrproject-rtos/zephyr was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 6 lines in total.

zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed llcp_lp_cu_rx, newest first, with the lines each fix touched.

Bluetooth LE controller leaks a retained RX node when an unexpected LL Control PDU arrives during a Connection Update
CVE-2026-19739 · lines 792–797 · +6 −0
Medium · CVSS 6.5
EPSS 0.1%2026-10-11

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1llcp_rp_cu_rxsubsys/bluetooth/controller/ll_sw/ull_llcp_conn_upd.c1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in zephyrproject-rtos/zephyr changed by the most CVE fixes.

wg_process_data_message3 CVEs · subsys/net/lib/wireguard/wg_crypto.c z_impl_updatehub_probe3 CVEs · subsys/mgmt/updatehub/updatehub.c publish_decode3 CVEs · subsys/net/lib/mqtt/mqtt_decoder.c packet_length_decode3 CVEs · subsys/net/lib/mqtt/mqtt_decoder.c updatehub_probe2 CVEs · lib/updatehub/updatehub.c start_coap_client2 CVEs · lib/updatehub/updatehub.c

All patched functions in zephyrproject-rtos/zephyr

Frequently asked questions

Common questions about CVE fixes to llcp_lp_cu_rx.

How many CVEs have patched llcp_lp_cu_rx?: 1 published CVEs changed llcp_lp_cu_rx in zephyrproject-rtos/zephyr, in 1 distinct patches totalling 6 changed lines, between 2026 and 2026.
What is the latest CVE that changed llcp_lp_cu_rx?: CVE-2026-19739 (Bluetooth LE controller leaks a retained RX node when an unexpected LL Control PDU arrives during a Connection Update), published 2026-10-11, changed lines 792 to 797 of subsys/bluetooth/controller/ll_sw/ull_llcp_conn_upd.c.
How does llcp_lp_cu_rx compare to the rest of zephyrproject-rtos/zephyr?: zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 1 of them changed llcp_lp_cu_rx.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

subsys/bluetooth/controller/ll_sw/ull_llcp_conn_upd.c on GitHub (opens in a new tab)
All patched functions in zephyrproject-rtos/zephyr
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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